Thomas Davidson,
Chambers's Twentieth Century Dictionary 1908…
(1908)
“ Lunar year, a period of twelve lunar months or 354 days, Platonic year, a cycle of years at the end of which the heavenly bodies are in the same place as at the Creation—also Great, or Perfect, year; Sabbatic, -al, year (see Sabbath) ; Sidereal year, the period required by the sun to move from a given star to the same star again—affected by Nutation only, one of the most invariable quantities which nature affords us, having a mean value of 365 days, 6 hours, 9 minutes, 9.6 seconds.—In years, advanced in age. ”
